/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.cluster.client;

import com.antgroup.geaflow.cluster.client.utils.PipelineUtil;
import com.antgroup.geaflow.cluster.rpc.ConnectAddress;
import com.antgroup.geaflow.common.config.Configuration;
import com.antgroup.geaflow.common.errorcode.RuntimeErrors;
import com.antgroup.geaflow.common.exception.GeaflowRuntimeException;
import java.util.Iterator;
import java.util.Map;
import java.util.ServiceLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PipelineClientFactory {

    private static final Logger LOGGER = LoggerFactory.getLogger(PipelineClientFactory.class);

    public static IPipelineClient createPipelineClient(Map<String, ConnectAddress> driverAddresses, Configuration config) {
        ServiceLoader<IPipelineClient> clientLoader = ServiceLoader.load(IPipelineClient.class);
        Iterator<IPipelineClient> clientIterable = clientLoader.iterator();
        boolean isSync = !PipelineUtil.isAsync(config);
        while (clientIterable.hasNext()) {
            IPipelineClient client = clientIterable.next();
            if (client.isSync() == isSync) {
                client.init(driverAddresses, config);
                return client;
            }
        }
        LOGGER.error("NOT found IPipelineClient implementation");
        throw new GeaflowRuntimeException(
            RuntimeErrors.INST.spiNotFoundError(IPipelineClient.class.getSimpleName()));
    }
}
